🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 171 Days

Day: 13.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.53 AU - 0.81 AU

Year: 250 Days

Day: 29.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 150.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 416 Days

Day: 42.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 67.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.31 AU - 1.33 AU

Year: 692 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.99 AU

Year: 976 Days

Day: 15.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,026,275 km

• M1: 236,365 km (0.053 R)
• M2: 758,312 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.93 AU - 2.13 AU

Year: 1321 Days

Day: 17 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,026,275 km

• M1: 1,168,958 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 10.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.07 AU - 3.99 AU

Year: 3028 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,026,275 km

• M1: 129,402 km (0.094 R)
• M2: 473,028 km (0.115 R)
• M3: 829,969 km (0.116 R)
• M4: 1,234,482 km (0.073 R)
• M5: 1,878,052 km (0.071 R)
• M6: 2,298,272 km (0.106 R)
• M7: 2,654,165 km (0.093 R)
• M8: 4,224,045 km (0.084 R)
• M9: 5,220,517 km (0.098 R)
• M10: 5,550,829 km (0.047 R)
• M11: 8,441,808 km (0.052 R)
• M12: 9,260,557 km (0.119 R)
• M13: 10,327,938 km (0.086 R)
• M14: 10,809,643 km (0.093 R)
• M15: 11,390,531 km (0.074 R)
• M16: 15,634,773 km (0.043 R)
• M17: 19,346,445 km (0.095 R)
• M18: 20,640,916 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 14.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.75 AU - 4.17 AU

Year: 3598 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,026,275 km

• M1: 182,210 km (0.086 R)
• M2: 948,002 km (0.081 R)
• M3: 1,749,846 km (0.115 R)
• M4: 2,390,724 km (0.113 R)
• M5: 3,919,763 km (0.086 R)
• M6: 4,417,176 km (0.1 R)
• M7: 5,079,745 km (0.108 R)
• M8: 5,808,137 km (0.059 R)
• M9: 6,487,162 km (0.062 R)
• M10: 6,969,017 km (0.053 R)
• M11: 7,637,719 km (0.086 R)
• M12: 8,244,638 km (0.117 R)
• M13: 8,993,525 km (0.07 R)
• M14: 9,555,714 km (0.08 R)
• M15: 10,382,391 km (0.095 R)
• M16: 10,959,690 km (0.112 R)
• M17: 12,543,333 km (0.071 R)
• M18: 13,103,726 km (0.077 R)
• M19: 14,476,586 km (0.116 R)
• M20: 15,198,096 km (0.076 R)
• M21: 15,674,416 km (0.027 R)
• M22: 20,168,486 km (0.12 R)
• M23: 22,606,632 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 8.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.23 AU - 8.15 AU

Year: 8802 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,026,275 km

• M1: 106,663 km (0.067 R)
• M2: 554,410 km (0.089 R)
• M3: 865,573 km (0.113 R)
• M4: 1,294,919 km (0.087 R)
• M5: 1,802,654 km (0.038 R)
• M6: 3,084,558 km (0.105 R)
• M7: 4,976,972 km (0.066 R)
• M8: 5,308,331 km (0.108 R)
• M9: 5,816,515 km (0.098 R)
• M10: 7,116,371 km (0.083 R)
• M11: 8,642,568 km (0.073 R)
• M12: 9,033,916 km (0.118 R)
• M13: 9,619,891 km (0.074 R)
• M14: 11,221,336 km (0.034 R)
• M15: 12,713,425 km (0.053 R)
• M16: 14,333,421 km (0.033 R)
• M17: 15,006,013 km (0.088 R)
• M18: 15,508,213 km (0.092 R)
• M19: 16,086,558 km (0.047 R)
• M20: 16,546,272 km (0.092 R)
• M21: 17,560,845 km (0.104 R)
• M22: 18,688,065 km (0.12 R)
• M23: 19,123,096 km (0.062 R)
• M24: 24,535,547 km (0.117 R)
• M25: 25,942,814 km (0.107 R)
• M26: 28,343,411 km (0.083 R)
• M27: 28,629,592 km (0.066 R)
• M28: 33,369,002 km (0.088 R)
• M29: 34,440,871 km (0.063 R)
• M30: 37,334,692 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,715 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit